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<loc>https://marhale3.github.io/problem/001.multiples-of-3-and-5</loc>
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<url>
<loc>https://marhale3.github.io/problem/002.even-fibonacci-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/003.largest-prime-factor</loc>
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<url>
<loc>https://marhale3.github.io/problem/004.largest-palindrome-product</loc>
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<url>
<loc>https://marhale3.github.io/problem/005.smallest-multiple</loc>
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<url>
<loc>https://marhale3.github.io/problem/006.sum-square-difference</loc>
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<url>
<loc>https://marhale3.github.io/problem/007.10001st-prime</loc>
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<url>
<loc>https://marhale3.github.io/problem/008.largest-product-in-a-series</loc>
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<url>
<loc>https://marhale3.github.io/problem/009.special-pythagorean-triplet</loc>
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<url>
<loc>https://marhale3.github.io/problem/010.summation-of-primes</loc>
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<url>
<loc>https://marhale3.github.io/problem/011.largest-product-in-a-grid</loc>
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<url>
<loc>https://marhale3.github.io/problem/012.highly-divisible-triangular-number</loc>
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<url>
<loc>https://marhale3.github.io/problem/013.large-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/014.longest-collatz-sequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/015.lattice-paths</loc>
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<url>
<loc>https://marhale3.github.io/problem/016.power-digit-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/017.number-letter-counts</loc>
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<url>
<loc>https://marhale3.github.io/problem/018.maximum-path-sum-i</loc>
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<url>
<loc>https://marhale3.github.io/problem/019.counting-sundays</loc>
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<url>
<loc>https://marhale3.github.io/problem/020.factorial-digit-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/021.amicable-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/022.names-scores</loc>
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<url>
<loc>https://marhale3.github.io/problem/023.non-abundant-sums</loc>
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<url>
<loc>https://marhale3.github.io/problem/024.lexicographic-permutations</loc>
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<url>
<loc>https://marhale3.github.io/problem/025.1000-digit-fibonacci-number</loc>
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<url>
<loc>https://marhale3.github.io/problem/026.reciprocal-cycles</loc>
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<url>
<loc>https://marhale3.github.io/problem/027.quadratic-primes</loc>
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<url>
<loc>https://marhale3.github.io/problem/028.number-spiral-diagonals</loc>
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<url>
<loc>https://marhale3.github.io/problem/029.distinct-powers</loc>
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<url>
<loc>https://marhale3.github.io/problem/030.digit-fifth-powers</loc>
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<url>
<loc>https://marhale3.github.io/problem/031.coin-sums</loc>
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<url>
<loc>https://marhale3.github.io/problem/032.pandigital-products</loc>
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<url>
<loc>https://marhale3.github.io/problem/033.digit-cancelling-fractions</loc>
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<url>
<loc>https://marhale3.github.io/problem/034.digit-factorials</loc>
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<url>
<loc>https://marhale3.github.io/problem/035.circular-primes</loc>
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<url>
<loc>https://marhale3.github.io/problem/036.double-base-palindromes</loc>
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<url>
<loc>https://marhale3.github.io/problem/037.truncatable-primes</loc>
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<loc>https://marhale3.github.io/problem/038.pandigital-multiples</loc>
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<loc>https://marhale3.github.io/problem/039.integer-right-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/040.champernowne-s-constant</loc>
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<url>
<loc>https://marhale3.github.io/problem/041.pandigital-prime</loc>
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<url>
<loc>https://marhale3.github.io/problem/042.coded-triangle-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/043.sub-string-divisibility</loc>
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<url>
<loc>https://marhale3.github.io/problem/044.pentagon-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/045.triangular-pentagonal-and-hexagonal</loc>
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<url>
<loc>https://marhale3.github.io/problem/046.goldbach-s-other-conjecture</loc>
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<url>
<loc>https://marhale3.github.io/problem/047.distinct-primes-factors</loc>
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<url>
<loc>https://marhale3.github.io/problem/048.self-powers</loc>
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<url>
<loc>https://marhale3.github.io/problem/049.prime-permutations</loc>
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<url>
<loc>https://marhale3.github.io/problem/050.consecutive-prime-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/051.prime-digit-replacements</loc>
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<url>
<loc>https://marhale3.github.io/problem/052.permuted-multiples</loc>
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<url>
<loc>https://marhale3.github.io/problem/053.combinatoric-selections</loc>
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<url>
<loc>https://marhale3.github.io/problem/054.poker-hands</loc>
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<url>
<loc>https://marhale3.github.io/problem/055.lychrel-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/056.powerful-digit-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/057.square-root-convergents</loc>
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<url>
<loc>https://marhale3.github.io/problem/058.spiral-primes</loc>
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<url>
<loc>https://marhale3.github.io/problem/059.xor-decryption</loc>
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<url>
<loc>https://marhale3.github.io/problem/060.prime-pair-sets</loc>
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<url>
<loc>https://marhale3.github.io/problem/061.cyclical-figurate-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/062.cubic-permutations</loc>
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<url>
<loc>https://marhale3.github.io/problem/063.powerful-digit-counts</loc>
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<url>
<loc>https://marhale3.github.io/problem/064.odd-period-square-roots</loc>
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<url>
<loc>https://marhale3.github.io/problem/065.convergents-of-e</loc>
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<url>
<loc>https://marhale3.github.io/problem/066.diophantine-equation</loc>
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<url>
<loc>https://marhale3.github.io/problem/067.maximum-path-sum-ii</loc>
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<url>
<loc>https://marhale3.github.io/problem/068.magic-5-gon-ring</loc>
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<url>
<loc>https://marhale3.github.io/problem/069.totient-maximum</loc>
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<url>
<loc>https://marhale3.github.io/problem/070.totient-permutation</loc>
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<url>
<loc>https://marhale3.github.io/problem/071.ordered-fractions</loc>
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<loc>https://marhale3.github.io/problem/072.counting-fractions</loc>
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<loc>https://marhale3.github.io/problem/073.counting-fractions-in-a-range</loc>
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<loc>https://marhale3.github.io/problem/074.digit-factorial-chains</loc>
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<loc>https://marhale3.github.io/problem/075.singular-integer-right-triangles</loc>
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<loc>https://marhale3.github.io/problem/076.counting-summations</loc>
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<url>
<loc>https://marhale3.github.io/problem/077.prime-summations</loc>
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<url>
<loc>https://marhale3.github.io/problem/078.coin-partitions</loc>
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<url>
<loc>https://marhale3.github.io/problem/079.passcode-derivation</loc>
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<url>
<loc>https://marhale3.github.io/problem/080.square-root-digital-expansion</loc>
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<loc>https://marhale3.github.io/problem/081.path-sum-two-ways</loc>
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<url>
<loc>https://marhale3.github.io/problem/082.path-sum-three-ways</loc>
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<url>
<loc>https://marhale3.github.io/problem/083.path-sum-four-ways</loc>
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<loc>https://marhale3.github.io/problem/084.monopoly-odds</loc>
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<loc>https://marhale3.github.io/problem/085.counting-rectangles</loc>
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<loc>https://marhale3.github.io/problem/086.cuboid-route</loc>
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<loc>https://marhale3.github.io/problem/087.prime-power-triples</loc>
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<url>
<loc>https://marhale3.github.io/problem/088.product-sum-numbers</loc>
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<loc>https://marhale3.github.io/problem/089.roman-numerals</loc>
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<loc>https://marhale3.github.io/problem/090.cube-digit-pairs</loc>
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<loc>https://marhale3.github.io/problem/091.right-triangles-with-integer-coordinates</loc>
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<loc>https://marhale3.github.io/problem/092.square-digit-chains</loc>
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<loc>https://marhale3.github.io/problem/093.arithmetic-expressions</loc>
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<loc>https://marhale3.github.io/problem/094.almost-equilateral-triangles</loc>
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<loc>https://marhale3.github.io/problem/095.amicable-chains</loc>
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<loc>https://marhale3.github.io/problem/096.su-doku</loc>
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<loc>https://marhale3.github.io/problem/097.large-non-mersenne-prime</loc>
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<loc>https://marhale3.github.io/problem/098.anagramic-squares</loc>
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<loc>https://marhale3.github.io/problem/099.largest-exponential</loc>
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<loc>https://marhale3.github.io/problem/100.arranged-probability</loc>
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<loc>https://marhale3.github.io/problem/101.optimum-polynomial</loc>
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<loc>https://marhale3.github.io/problem/102.triangle-containment</loc>
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<url>
<loc>https://marhale3.github.io/problem/103.special-subset-sums-optimum</loc>
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<loc>https://marhale3.github.io/problem/104.pandigital-fibonacci-ends</loc>
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<loc>https://marhale3.github.io/problem/105.special-subset-sums-testing</loc>
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<url>
<loc>https://marhale3.github.io/problem/106.special-subset-sums-meta-testing</loc>
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<loc>https://marhale3.github.io/problem/107.minimal-network</loc>
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<loc>https://marhale3.github.io/problem/108.diophantine-reciprocals-i</loc>
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<loc>https://marhale3.github.io/problem/109.darts</loc>
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<loc>https://marhale3.github.io/problem/110.diophantine-reciprocals-ii</loc>
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<loc>https://marhale3.github.io/problem/111.primes-with-runs</loc>
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<loc>https://marhale3.github.io/problem/112.bouncy-numbers</loc>
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<loc>https://marhale3.github.io/problem/113.non-bouncy-numbers</loc>
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<loc>https://marhale3.github.io/problem/114.counting-block-combinations-i</loc>
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<loc>https://marhale3.github.io/problem/115.counting-block-combinations-ii</loc>
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<loc>https://marhale3.github.io/problem/116.red-green-or-blue-tiles</loc>
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<loc>https://marhale3.github.io/problem/117.red-green-and-blue-tiles</loc>
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<loc>https://marhale3.github.io/problem/118.pandigital-prime-sets</loc>
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<loc>https://marhale3.github.io/problem/119.digit-power-sum</loc>
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<loc>https://marhale3.github.io/problem/120.square-remainders</loc>
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<loc>https://marhale3.github.io/problem/121.disc-game-prize-fund</loc>
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<loc>https://marhale3.github.io/problem/122.efficient-exponentiation</loc>
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<loc>https://marhale3.github.io/problem/123.prime-square-remainders</loc>
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<loc>https://marhale3.github.io/problem/124.ordered-radicals</loc>
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<loc>https://marhale3.github.io/problem/125.palindromic-sums</loc>
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<loc>https://marhale3.github.io/problem/126.cuboid-layers</loc>
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<url>
<loc>https://marhale3.github.io/problem/127.abc-hits</loc>
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<url>
<loc>https://marhale3.github.io/problem/128.hexagonal-tile-differences</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/129.repunit-divisibility</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/130.composites-with-prime-repunit-property</loc>
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<url>
<loc>https://marhale3.github.io/problem/131.prime-cube-partnership</loc>
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<url>
<loc>https://marhale3.github.io/problem/132.large-repunit-factors</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/133.repunit-nonfactors</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/134.prime-pair-connection</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/135.same-differences</loc>
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<url>
<loc>https://marhale3.github.io/problem/136.singleton-difference</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/137.fibonacci-golden-nuggets</loc>
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<url>
<loc>https://marhale3.github.io/problem/138.special-isosceles-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/139.pythagorean-tiles</loc>
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<url>
<loc>https://marhale3.github.io/problem/140.modified-fibonacci-golden-nuggets</loc>
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<url>
<loc>https://marhale3.github.io/problem/141.investigating-progressive-numbers-i-n-i-which-are-also-square</loc>
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<url>
<loc>https://marhale3.github.io/problem/142.perfect-square-collection</loc>
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<url>
<loc>https://marhale3.github.io/problem/143.investigating-the-torricelli-point-of-a-triangle</loc>
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<url>
<loc>https://marhale3.github.io/problem/144.investigating-multiple-reflections-of-a-laser-beam</loc>
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<url>
<loc>https://marhale3.github.io/problem/145.how-many-reversible-numbers-are-there-below-one-billion</loc>
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<url>
<loc>https://marhale3.github.io/problem/146.investigating-a-prime-pattern</loc>
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<url>
<loc>https://marhale3.github.io/problem/147.rectangles-in-cross-hatched-grids</loc>
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<url>
<loc>https://marhale3.github.io/problem/148.exploring-pascal-s-triangle</loc>
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<url>
<loc>https://marhale3.github.io/problem/149.searching-for-a-maximum-sum-subsequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/150.searching-a-triangular-array-for-a-sub-triangle-having-minimum-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/151.paper-sheets-of-standard-sizes-an-expected-value-problem</loc>
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<url>
<loc>https://marhale3.github.io/problem/152.writing-1-2-as-a-sum-of-inverse-squares</loc>
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<url>
<loc>https://marhale3.github.io/problem/153.investigating-gaussian-integers</loc>
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<url>
<loc>https://marhale3.github.io/problem/154.exploring-pascal&amp;-39;s-pyramid</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/154.exploring-pascal-39-s-pyramid</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/155.counting-capacitor-circuits</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/156.counting-digits</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/157.solving-the-diophantine-equation-sup-1-sup-sub-var-a-var-sub-sup-1-sup-sub-var-b-var-sub-sup-var-p-var-sup-sub-10-sup-var-n-var-sup-sub</loc>
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<url>
<loc>https://marhale3.github.io/problem/158.exploring-strings-for-which-only-one-character-comes-lexicographically-after-its-neighbour-to-the-left</loc>
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<url>
<loc>https://marhale3.github.io/problem/159.digital-root-sums-of-factorisations</loc>
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<url>
<loc>https://marhale3.github.io/problem/160.factorial-trailing-digits</loc>
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<url>
<loc>https://marhale3.github.io/problem/161.triominoes</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/162.hexadecimal-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/163.cross-hatched-triangles</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/164.numbers-for-which-no-three-consecutive-digits-have-a-sum-greater-than-a-given-value</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/165.intersections</loc>
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<url>
<loc>https://marhale3.github.io/problem/166.criss-cross</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/167.investigating-ulam-sequences</loc>
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<url>
<loc>https://marhale3.github.io/problem/168.number-rotations</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/169.exploring-the-number-of-different-ways-a-number-can-be-expressed-as-a-sum-of-powers-of-2</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/170.find-the-largest-0-to-9-pandigital-that-can-be-formed-by-concatenating-products</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/171.finding-numbers-for-which-the-sum-of-the-squares-of-the-digits-is-a-square</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/172.investigating-numbers-with-few-repeated-digits</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/173.using-up-to-one-million-tiles-how-many-different-hollow-square-laminae-can-be-formed</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/174.counting-the-number-of-hollow-square-laminae-that-can-form-one-two-three-distinct-arrangements</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/175.fractions-involving-the-number-of-different-ways-a-number-can-be-expressed-as-a-sum-of-powers-of-2</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/176.right-angled-triangles-that-share-a-cathetus</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/177.integer-angled-quadrilaterals</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/178.step-numbers</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/179.consecutive-positive-divisors</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/180.rational-zeros-of-a-function-of-three-variables</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/181.investigating-in-how-many-ways-objects-of-two-different-colours-can-be-grouped</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/182.rsa-encryption</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/183.maximum-product-of-parts</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/184.triangles-containing-the-origin</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/185.number-mind</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/186.connectedness-of-a-network</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/187.semiprimes</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
</url>
<url>
<loc>https://marhale3.github.io/problem/188.the-hyperexponentiation-of-a-number</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/189.tri-colouring-a-triangular-grid</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/190.maximising-a-weighted-product</loc>
<lastmod>1111-11-11T00:00:00+00:00</lastmod>
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<url>
<loc>https://marhale3.github.io/problem/191.prize-strings</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/192.best-approximations</loc>
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</url>
<url>
<loc>https://marhale3.github.io/problem/193.squarefree-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/194.coloured-configurations</loc>
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<url>
<loc>https://marhale3.github.io/problem/195.inscribed-circles-of-triangles-with-one-angle-of-60-degrees</loc>
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<url>
<loc>https://marhale3.github.io/problem/196.prime-triplets</loc>
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<url>
<loc>https://marhale3.github.io/problem/197.investigating-the-behaviour-of-a-recursively-defined-sequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/198.ambiguous-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/199.iterative-circle-packing</loc>
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<url>
<loc>https://marhale3.github.io/problem/200.find-the-200th-prime-proof-sqube-containing-the-contiguous-sub-string-200</loc>
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<url>
<loc>https://marhale3.github.io/problem/201.subsets-with-a-unique-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/202.laserbeam</loc>
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<url>
<loc>https://marhale3.github.io/problem/203.squarefree-binomial-coefficients</loc>
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<url>
<loc>https://marhale3.github.io/problem/204.generalised-hamming-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/205.dice-game</loc>
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<url>
<loc>https://marhale3.github.io/problem/206.concealed-square</loc>
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<url>
<loc>https://marhale3.github.io/problem/207.integer-partition-equations</loc>
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<url>
<loc>https://marhale3.github.io/problem/208.robot-walks</loc>
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<url>
<loc>https://marhale3.github.io/problem/209.circular-logic</loc>
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<url>
<loc>https://marhale3.github.io/problem/210.obtuse-angled-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/211.divisor-square-sum</loc>
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<url>
<loc>https://marhale3.github.io/problem/212.combined-volume-of-cuboids</loc>
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<url>
<loc>https://marhale3.github.io/problem/213.flea-circus</loc>
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<url>
<loc>https://marhale3.github.io/problem/214.totient-chains</loc>
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<url>
<loc>https://marhale3.github.io/problem/215.crack-free-walls</loc>
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<url>
<loc>https://marhale3.github.io/problem/216.investigating-the-primality-of-numbers-of-the-form-2-var-n-var-sup-2-sup-1</loc>
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<loc>https://marhale3.github.io/problem/217.balanced-numbers</loc>
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<loc>https://marhale3.github.io/problem/218.perfect-right-angled-triangles</loc>
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<loc>https://marhale3.github.io/problem/219.skew-cost-coding</loc>
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<url>
<loc>https://marhale3.github.io/problem/220.heighway-dragon</loc>
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<url>
<loc>https://marhale3.github.io/problem/221.alexandrian-integers</loc>
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<url>
<loc>https://marhale3.github.io/problem/222.sphere-packing</loc>
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<url>
<loc>https://marhale3.github.io/problem/223.almost-right-angled-triangles-i</loc>
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<url>
<loc>https://marhale3.github.io/problem/224.almost-right-angled-triangles-ii</loc>
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<url>
<loc>https://marhale3.github.io/problem/225.tribonacci-non-divisors</loc>
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<url>
<loc>https://marhale3.github.io/problem/226.a-scoop-of-blancmange</loc>
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<url>
<loc>https://marhale3.github.io/problem/227.the-chase</loc>
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<url>
<loc>https://marhale3.github.io/problem/228.minkowski-sums</loc>
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<loc>https://marhale3.github.io/problem/229.four-representations-using-squares</loc>
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<url>
<loc>https://marhale3.github.io/problem/230.fibonacci-words</loc>
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<loc>https://marhale3.github.io/problem/231.the-prime-factorisation-of-binomial-coefficients</loc>
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<url>
<loc>https://marhale3.github.io/problem/232.the-race</loc>
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<url>
<loc>https://marhale3.github.io/problem/233.lattice-points-on-a-circle</loc>
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<url>
<loc>https://marhale3.github.io/problem/234.semidivisible-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/235.an-arithmetic-geometric-sequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/236.luxury-hampers</loc>
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<url>
<loc>https://marhale3.github.io/problem/237.tours-on-a-4-x-n-playing-board</loc>
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<url>
<loc>https://marhale3.github.io/problem/238.infinite-string-tour</loc>
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<url>
<loc>https://marhale3.github.io/problem/239.twenty-two-foolish-primes</loc>
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<url>
<loc>https://marhale3.github.io/problem/240.top-dice</loc>
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<url>
<loc>https://marhale3.github.io/problem/241.perfection-quotients</loc>
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<url>
<loc>https://marhale3.github.io/problem/242.odd-triplets</loc>
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<url>
<loc>https://marhale3.github.io/problem/243.resilience</loc>
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<url>
<loc>https://marhale3.github.io/problem/244.sliders</loc>
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<url>
<loc>https://marhale3.github.io/problem/245.coresilience</loc>
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<url>
<loc>https://marhale3.github.io/problem/246.tangents-to-an-ellipse</loc>
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<url>
<loc>https://marhale3.github.io/problem/247.squares-under-a-hyperbola</loc>
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<url>
<loc>https://marhale3.github.io/problem/248.numbers-for-which-euler-s-totient-function-equals-13</loc>
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<url>
<loc>https://marhale3.github.io/problem/249.prime-subset-sums</loc>
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<url>
<loc>https://marhale3.github.io/problem/250.250250</loc>
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<url>
<loc>https://marhale3.github.io/problem/251.cardano-triplets</loc>
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<url>
<loc>https://marhale3.github.io/problem/252.convex-holes</loc>
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<url>
<loc>https://marhale3.github.io/problem/253.tidying-up</loc>
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<url>
<loc>https://marhale3.github.io/problem/254.sums-of-digit-factorials</loc>
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<url>
<loc>https://marhale3.github.io/problem/255.rounded-square-roots</loc>
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<url>
<loc>https://marhale3.github.io/problem/256.tatami-free-rooms</loc>
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<url>
<loc>https://marhale3.github.io/problem/257.angular-bisectors</loc>
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<url>
<loc>https://marhale3.github.io/problem/258.a-lagged-fibonacci-sequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/259.reachable-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/260.stone-game</loc>
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<url>
<loc>https://marhale3.github.io/problem/261.pivotal-square-sums</loc>
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<url>
<loc>https://marhale3.github.io/problem/262.mountain-range</loc>
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<url>
<loc>https://marhale3.github.io/problem/263.an-engineers-dream-come-true</loc>
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<url>
<loc>https://marhale3.github.io/problem/264.triangle-centres</loc>
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<url>
<loc>https://marhale3.github.io/problem/265.binary-circles</loc>
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<url>
<loc>https://marhale3.github.io/problem/266.pseudo-square-root</loc>
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<url>
<loc>https://marhale3.github.io/problem/267.billionaire</loc>
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<url>
<loc>https://marhale3.github.io/problem/268.counting-numbers-with-at-least-four-distinct-prime-factors-less-than-100</loc>
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<url>
<loc>https://marhale3.github.io/problem/269.polynomials-with-at-least-one-integer-root</loc>
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<url>
<loc>https://marhale3.github.io/problem/270.cutting-squares</loc>
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<url>
<loc>https://marhale3.github.io/problem/271.modular-cubes-part-1</loc>
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<url>
<loc>https://marhale3.github.io/problem/272.modular-cubes-part-2</loc>
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<url>
<loc>https://marhale3.github.io/problem/273.sum-of-squares</loc>
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<url>
<loc>https://marhale3.github.io/problem/274.divisibility-multipliers</loc>
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<url>
<loc>https://marhale3.github.io/problem/275.balanced-sculptures</loc>
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<url>
<loc>https://marhale3.github.io/problem/276.primitive-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/277.a-modified-collatz-sequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/278.linear-combinations-of-semiprimes</loc>
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<url>
<loc>https://marhale3.github.io/problem/279.triangles-with-integral-sides-and-an-integral-angle</loc>
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<url>
<loc>https://marhale3.github.io/problem/279.triangles-with-integral-sides-and-an-integral-angle</loc>
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<url>
<loc>https://marhale3.github.io/problem/280.ant-and-seeds</loc>
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<url>
<loc>https://marhale3.github.io/problem/281.pizza-toppings</loc>
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<url>
<loc>https://marhale3.github.io/problem/282.the-ackermann-function</loc>
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<url>
<loc>https://marhale3.github.io/problem/283.integer-sided-triangles-for-which-the-area-perimeter-ratio-is-integral</loc>
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<url>
<loc>https://marhale3.github.io/problem/284.steady-squares</loc>
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<url>
<loc>https://marhale3.github.io/problem/285.pythagorean-odds</loc>
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<url>
<loc>https://marhale3.github.io/problem/286.scoring-probabilities</loc>
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<url>
<loc>https://marhale3.github.io/problem/287.quadtree-encoding-a-simple-compression-algorithm</loc>
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<url>
<loc>https://marhale3.github.io/problem/287.quadtree-encoding-a-simple-compression-algorithm</loc>
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<url>
<loc>https://marhale3.github.io/problem/288.an-enormous-factorial</loc>
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<url>
<loc>https://marhale3.github.io/problem/289.eulerian-cycles</loc>
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<url>
<loc>https://marhale3.github.io/problem/290.digital-signature</loc>
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<url>
<loc>https://marhale3.github.io/problem/291.panaitopol-primes</loc>
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<url>
<loc>https://marhale3.github.io/problem/292.pythagorean-polygons</loc>
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<url>
<loc>https://marhale3.github.io/problem/293.pseudo-fortunate-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/294.sum-of-digits-experience-23</loc>
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<url>
<loc>https://marhale3.github.io/problem/295.lenticular-holes</loc>
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<url>
<loc>https://marhale3.github.io/problem/296.angular-bisector-and-tangent</loc>
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<url>
<loc>https://marhale3.github.io/problem/297.zeckendorf-representation</loc>
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<url>
<loc>https://marhale3.github.io/problem/298.selective-amnesia</loc>
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<url>
<loc>https://marhale3.github.io/problem/299.three-similar-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/300.protein-folding</loc>
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<url>
<loc>https://marhale3.github.io/problem/301.nim</loc>
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<url>
<loc>https://marhale3.github.io/problem/302.strong-achilles-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/303.multiples-with-small-digits</loc>
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<url>
<loc>https://marhale3.github.io/problem/304.primonacci</loc>
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<url>
<loc>https://marhale3.github.io/problem/305.reflexive-position</loc>
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<url>
<loc>https://marhale3.github.io/problem/306.paper-strip-game</loc>
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<url>
<loc>https://marhale3.github.io/problem/307.chip-defects</loc>
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<url>
<loc>https://marhale3.github.io/problem/308.an-amazing-prime-generating-automaton</loc>
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<url>
<loc>https://marhale3.github.io/problem/309.integer-ladders</loc>
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<url>
<loc>https://marhale3.github.io/problem/310.nim-square</loc>
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<url>
<loc>https://marhale3.github.io/problem/311.biclinic-integral-quadrilaterals</loc>
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<url>
<loc>https://marhale3.github.io/problem/312.cyclic-paths-on-sierpi-ski-graphs</loc>
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<url>
<loc>https://marhale3.github.io/problem/313.sliding-game</loc>
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<url>
<loc>https://marhale3.github.io/problem/314.the-mouse-on-the-moon</loc>
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<url>
<loc>https://marhale3.github.io/problem/315.digital-root-clocks</loc>
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<url>
<loc>https://marhale3.github.io/problem/316.numbers-in-decimal-expansions</loc>
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<url>
<loc>https://marhale3.github.io/problem/317.firecracker</loc>
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<url>
<loc>https://marhale3.github.io/problem/318.2011-nines</loc>
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<url>
<loc>https://marhale3.github.io/problem/319.bounded-sequences</loc>
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<url>
<loc>https://marhale3.github.io/problem/320.factorials-divisible-by-a-huge-integer</loc>
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<url>
<loc>https://marhale3.github.io/problem/321.swapping-counters</loc>
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<url>
<loc>https://marhale3.github.io/problem/322.binomial-coefficients-divisible-by-10</loc>
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<loc>https://marhale3.github.io/problem/323.bitwise-or-operations-on-random-integers</loc>
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<url>
<loc>https://marhale3.github.io/problem/324.building-a-tower</loc>
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<url>
<loc>https://marhale3.github.io/problem/325.stone-game-ii</loc>
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<url>
<loc>https://marhale3.github.io/problem/326.modulo-summations</loc>
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<url>
<loc>https://marhale3.github.io/problem/327.rooms-of-doom</loc>
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<url>
<loc>https://marhale3.github.io/problem/328.lowest-cost-search</loc>
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<url>
<loc>https://marhale3.github.io/problem/329.prime-frog</loc>
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<url>
<loc>https://marhale3.github.io/problem/330.euler-s-number</loc>
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<url>
<loc>https://marhale3.github.io/problem/331.cross-flips</loc>
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<url>
<loc>https://marhale3.github.io/problem/332.spherical-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/333.special-partitions</loc>
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<url>
<loc>https://marhale3.github.io/problem/334.spilling-the-beans</loc>
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<url>
<loc>https://marhale3.github.io/problem/335.gathering-the-beans</loc>
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<url>
<loc>https://marhale3.github.io/problem/336.maximix-arrangements</loc>
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<url>
<loc>https://marhale3.github.io/problem/337.totient-stairstep-sequences</loc>
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<loc>https://marhale3.github.io/problem/338.cutting-rectangular-grid-paper</loc>
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<loc>https://marhale3.github.io/problem/339.peredur-fab-efrawg</loc>
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<loc>https://marhale3.github.io/problem/340.crazy-function</loc>
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<loc>https://marhale3.github.io/problem/341.golomb-s-self-describing-sequence</loc>
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<loc>https://marhale3.github.io/problem/342.the-totient-of-a-square-is-a-cube</loc>
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<loc>https://marhale3.github.io/problem/343.fractional-sequences</loc>
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<loc>https://marhale3.github.io/problem/344.silver-dollar-game</loc>
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<loc>https://marhale3.github.io/problem/345.matrix-sum</loc>
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<loc>https://marhale3.github.io/problem/346.strong-repunits</loc>
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<loc>https://marhale3.github.io/problem/347.largest-integer-divisible-by-two-primes</loc>
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<loc>https://marhale3.github.io/problem/348.sum-of-a-square-and-a-cube</loc>
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<loc>https://marhale3.github.io/problem/349.langton-s-ant</loc>
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<loc>https://marhale3.github.io/problem/350.constraining-the-least-greatest-and-the-greatest-least</loc>
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<loc>https://marhale3.github.io/problem/351.hexagonal-orchards</loc>
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<loc>https://marhale3.github.io/problem/352.blood-tests</loc>
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<loc>https://marhale3.github.io/problem/353.risky-moon</loc>
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<loc>https://marhale3.github.io/problem/354.distances-in-a-bee-s-honeycomb</loc>
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<loc>https://marhale3.github.io/problem/356.largest-roots-of-cubic-polynomials</loc>
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<loc>https://marhale3.github.io/problem/357.prime-generating-integers</loc>
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<loc>https://marhale3.github.io/problem/358.cyclic-numbers</loc>
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<loc>https://marhale3.github.io/problem/359.hilbert-s-new-hotel</loc>
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<loc>https://marhale3.github.io/problem/360.scary-sphere</loc>
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<loc>https://marhale3.github.io/problem/361.subsequence-of-thue-morse-sequence</loc>
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<url>
<loc>https://marhale3.github.io/problem/362.squarefree-factors</loc>
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<loc>https://marhale3.github.io/problem/363.b-zier-curves</loc>
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<loc>https://marhale3.github.io/problem/364.comfortable-distance</loc>
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<loc>https://marhale3.github.io/problem/365.a-huge-binomial-coefficient</loc>
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<loc>https://marhale3.github.io/problem/366.stone-game-iii</loc>
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<loc>https://marhale3.github.io/problem/367.bozo-sort</loc>
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<loc>https://marhale3.github.io/problem/368.a-kempner-like-series</loc>
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<url>
<loc>https://marhale3.github.io/problem/369.badugi</loc>
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<loc>https://marhale3.github.io/problem/370.geometric-triangles</loc>
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<url>
<loc>https://marhale3.github.io/problem/371.licence-plates</loc>
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<loc>https://marhale3.github.io/problem/372.pencils-of-rays</loc>
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<url>
<loc>https://marhale3.github.io/problem/373.circumscribed-circles</loc>
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<loc>https://marhale3.github.io/problem/374.maximum-integer-partition-product</loc>
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<loc>https://marhale3.github.io/problem/375.minimum-of-subsequences</loc>
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<loc>https://marhale3.github.io/problem/376.nontransitive-sets-of-dice</loc>
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<url>
<loc>https://marhale3.github.io/problem/377.sum-of-digits-experience-13</loc>
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<url>
<loc>https://marhale3.github.io/problem/378.triangle-triples</loc>
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<loc>https://marhale3.github.io/problem/379.least-common-multiple-count</loc>
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<url>
<loc>https://marhale3.github.io/problem/380.amazing-mazes</loc>
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<loc>https://marhale3.github.io/problem/381.prime-k-factorial</loc>
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<loc>https://marhale3.github.io/problem/382.generating-polygons</loc>
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<loc>https://marhale3.github.io/problem/383.divisibility-comparison-between-factorials</loc>
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<loc>https://marhale3.github.io/problem/384.rudin-shapiro-sequence</loc>
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<loc>https://marhale3.github.io/problem/385.ellipses-inside-triangles</loc>
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<loc>https://marhale3.github.io/problem/386.maximum-length-of-an-antichain</loc>
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<loc>https://marhale3.github.io/problem/387.harshad-numbers</loc>
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<loc>https://marhale3.github.io/problem/388.distinct-lines</loc>
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<loc>https://marhale3.github.io/problem/389.platonic-dice</loc>
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<loc>https://marhale3.github.io/problem/390.triangles-with-non-rational-sides-and-integral-area</loc>
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<loc>https://marhale3.github.io/problem/391.hopping-game</loc>
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<loc>https://marhale3.github.io/problem/392.enmeshed-unit-circle</loc>
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<loc>https://marhale3.github.io/problem/393.migrating-ants</loc>
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<loc>https://marhale3.github.io/problem/394.eating-pie</loc>
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<loc>https://marhale3.github.io/problem/395.pythagorean-tree</loc>
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<loc>https://marhale3.github.io/problem/396.weak-goodstein-sequence</loc>
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<loc>https://marhale3.github.io/problem/397.triangle-on-parabola</loc>
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<loc>https://marhale3.github.io/problem/398.cutting-rope</loc>
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<loc>https://marhale3.github.io/problem/399.squarefree-fibonacci-numbers</loc>
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<loc>https://marhale3.github.io/problem/400.fibonacci-tree-game</loc>
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<loc>https://marhale3.github.io/problem/401.sum-of-squares-of-divisors</loc>
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<loc>https://marhale3.github.io/problem/402.integer-valued-polynomials</loc>
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<loc>https://marhale3.github.io/problem/403.lattice-points-enclosed-by-parabola-and-line</loc>
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<loc>https://marhale3.github.io/problem/404.crisscross-ellipses</loc>
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<loc>https://marhale3.github.io/problem/405.a-rectangular-tiling</loc>
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<loc>https://marhale3.github.io/problem/406.guessing-game</loc>
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<loc>https://marhale3.github.io/problem/407.idempotents</loc>
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<loc>https://marhale3.github.io/problem/408.admissible-paths-through-a-grid</loc>
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<loc>https://marhale3.github.io/problem/409.nim-extreme</loc>
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<loc>https://marhale3.github.io/problem/410.circle-and-tangent-line</loc>
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<loc>https://marhale3.github.io/problem/411.uphill-paths</loc>
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<loc>https://marhale3.github.io/problem/412.gnomon-numbering</loc>
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<loc>https://marhale3.github.io/problem/413.one-child-numbers</loc>
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<loc>https://marhale3.github.io/problem/414.kaprekar-constant</loc>
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<loc>https://marhale3.github.io/problem/415.titanic-sets</loc>
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<url>
<loc>https://marhale3.github.io/problem/416.a-frog-s-trip</loc>
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<loc>https://marhale3.github.io/problem/417.reciprocal-cycles-ii</loc>
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<url>
<loc>https://marhale3.github.io/problem/418.factorisation-triples</loc>
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<loc>https://marhale3.github.io/problem/419.look-and-say-sequence</loc>
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<loc>https://marhale3.github.io/problem/420.2x2-positive-integer-matrix</loc>
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<loc>https://marhale3.github.io/problem/421.prime-factors-of-var-n-var-sup-15-sup-1</loc>
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<loc>https://marhale3.github.io/problem/422.sequence-of-points-on-a-hyperbola</loc>
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<loc>https://marhale3.github.io/problem/423.consecutive-die-throws</loc>
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<url>
<loc>https://marhale3.github.io/problem/424.kakuro</loc>
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<loc>https://marhale3.github.io/problem/425.prime-connection</loc>
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<loc>https://marhale3.github.io/problem/426.box-ball-system</loc>
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<loc>https://marhale3.github.io/problem/427.n-sequences</loc>
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<url>
<loc>https://marhale3.github.io/problem/428.necklace-of-circles</loc>
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<loc>https://marhale3.github.io/problem/429.sum-of-squares-of-unitary-divisors</loc>
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<url>
<loc>https://marhale3.github.io/problem/430.range-flips</loc>
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<url>
<loc>https://marhale3.github.io/problem/431.square-space-silo</loc>
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<url>
<loc>https://marhale3.github.io/problem/432.totient-sum</loc>
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<loc>https://marhale3.github.io/problem/433.steps-in-euclid-s-algorithm</loc>
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<loc>https://marhale3.github.io/problem/434.rigid-graphs</loc>
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<loc>https://marhale3.github.io/problem/435.polynomials-of-fibonacci-numbers</loc>
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<url>
<loc>https://marhale3.github.io/problem/436.unfair-wager</loc>
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<loc>https://marhale3.github.io/problem/437.fibonacci-primitive-roots</loc>
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<loc>https://marhale3.github.io/problem/438.integer-part-of-polynomial-equation-s-solutions</loc>
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<loc>https://marhale3.github.io/problem/439.sum-of-sum-of-divisors</loc>
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<loc>https://marhale3.github.io/problem/440.gcd-and-tiling</loc>
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<loc>https://marhale3.github.io/problem/441.the-inverse-summation-of-coprime-couples</loc>
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<loc>https://marhale3.github.io/problem/442.eleven-free-integers</loc>
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<loc>https://marhale3.github.io/problem/443.gcd-sequence</loc>
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<loc>https://marhale3.github.io/problem/444.the-roundtable-lottery</loc>
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<loc>https://marhale3.github.io/problem/445.retractions-a</loc>
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<loc>https://marhale3.github.io/problem/446.retractions-b</loc>
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<loc>https://marhale3.github.io/problem/447.retractions-c</loc>
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<loc>https://marhale3.github.io/problem/448.average-least-common-multiple</loc>
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<loc>https://marhale3.github.io/problem/450.hypocycloid-and-lattice-points</loc>
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<loc>https://marhale3.github.io/problem/451.modular-inverses</loc>
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<loc>https://marhale3.github.io/problem/452.long-products</loc>
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<loc>https://marhale3.github.io/problem/459.flipping-game</loc>
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